參數(shù)資料
型號(hào): AD5757ACPZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 11/44頁(yè)
文件大小: 0K
描述: IC DAC 16BIT QUAD IOUT 64LFCSP
標(biāo)準(zhǔn)包裝: 750
設(shè)置時(shí)間: 15µs
位數(shù): 16
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 105°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
輸出數(shù)目和類(lèi)型: *
采樣率(每秒): *
Data Sheet
AD5757
Rev. D | Page 19 of 44
DC-TO-DC BLOCK
90
85
80
75
70
65
60
55
50
0
24
20
16
12
8
4
V
B
OOS
T
_
x
E
F
ICI
E
NCY
(
%)
CURRENT (mA)
0mA TO 24mA RANGE
1k LOAD
EXTERNAL RSET
fSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
TA = 25°C
AVCC = 4.5V
AVCC = 5V
AVCC = 5.5V
09225-
016
Figure 33. Efficiency at VBOOST_x vs. Output Current (See Figure 56)
90
85
80
75
70
65
60
55
50
–40
100
40
60
80
20
0
–20
V
B
OOS
T
_
x
E
F
ICI
E
NCY
(
%)
TEMPERATURE (°C)
0mA TO 24mA RANGE
1k LOAD
EXTERNAL RSET
AVCC = 5V
fSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
20mA
09225-
017
Figure 34. Efficiency at VBOOST_x vs. Temperature (See Figure 56)
80
70
60
50
40
30
20
0
24
20
16
12
8
4
I O
UT
_
x
E
F
ICI
E
NCY
(
%)
CURRENT (mA)
0mA TO 24mA RANGE
1k LOAD
EXTERNAL RSET
fSW = 410kHz
INDUCTOR = 10H (XAL4040-103)
TA = 25°C
AVCC = 4.5V
AVCC = 5V
AVCC = 5.5V
09225-
018
Figure 35. Output Efficiency vs. Output Current (See Figure 56)
80
70
60
50
40
30
20
–40
100
40
60
80
20
0
–20
I O
UT
_
x
E
F
ICI
E
NCY
(
%)
TEMPERATURE (°C)
0mA TO 24mA RANGE
1k LOAD
EXTERNAL RSET
AVCC = 5V
fSW = 410 kHz
INDUCTOR = 10H (XAL4040-103)
20mA
09225-
019
Figure 36. Output Efficiency vs. Temperature (See Figure 56)
0
0.1
0.2
0.3
0.4
0.5
0.6
–40
–20
0
20
40
60
80
100
S
W
IT
CH
RE
S
IS
TANCE
(
)
TEMPERATURE (°C)
09225-
123
Figure 37. Switch Resistance vs. Temperature
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